OSV-2025-486 Bad-cast to cv::PngDecoder from invalid vptr

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=426783958 Crash type: Bad-cast Crash state: Bad-cast to cv::PngDecoder from invalid vptr cv::PngDecoder::readData cv::imdecode...

PT-2025-37380

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=426783958 Crash type: Bad-cast Crash state: Bad-cast to cv::PngDecoder from invalid vptr cv::PngDecoder::readData cv::imdecode...

opencv:imdecode_fuzzer: Bad-cast to cv::PngDecoder from invalid vptr in cv::PngDecoder::readData

Project: https://github.com/opencv/opencv.git Detailed Report: https://oss-fuzz.com/testcase?key=6008590106427392 Project: opencv Fuzzing Engine: libFuzzer Fuzz Target: imdecodefuzzer Job Type: libfuzzerubsanopencv Platform Id: linux Crash Type: Bad-cast Crash Address: 0x5b0893119561 Crash State:...

opencv:imdecode_fuzzer: Container-overflow in cv::GifDecoder::lzwDecode

Project: https://github.com/opencv/opencv.git Detailed Report: https://oss-fuzz.com/testcase?key=4519276212191232 Project: opencv Fuzzing Engine: afl Fuzz Target: imdecodefuzzer Job Type: aflasanopencv Platform Id: linux Crash Type: Container-overflow WRITE 1 Crash Address: 0x7e3bdb2df024 Crash...

opencv:imdecode_fuzzer: Crash in opj_jp2_read_header

Project: https://github.com/opencv/opencv.git Detailed Report: https://oss-fuzz.com/testcase?key=5151425289060352 Project: opencv Fuzzing Engine: libFuzzer Fuzz Target: imdecodefuzzer Job Type: libfuzzerubsanopencv Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x0000007c6aab Crash...

opencv/imdecode_fuzzer: Crash in jp2_box_get

Project: https://github.com/opencv/opencv.git Detailed report: https://oss-fuzz.com/testcase?key=5665823442599936 Project: opencv Fuzzer: libFuzzeropencvimdecodefuzzer Fuzz target binary: imdecodefuzzer Job Type: libfuzzerubsanopencv Platform Id: linux Crash Type: UNKNOWN READ Crash Address:...